下面列出了android.widget.TextView#VISIBLE 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
public void update(RecyclerView referenceList, float dx, float dy) {
if (indexList != null && indexList.getChildCount() > 2) {
show();
updatePosBasedOnReferenceList(referenceList);
View firstVisibleView = indexList.getChildAt(0);
View secondVisibleView = indexList.getChildAt(1);
TextView firstRowIndex = (TextView) firstVisibleView.findViewById(R.id.section_title);
TextView secondRowIndex = (TextView) secondVisibleView.findViewById(R.id.section_title);
int visibleRange = indexList.getChildCount();
int actual = indexList.getChildPosition(firstVisibleView);
int next = actual + 1;
int last = actual + visibleRange;
Drawable drawable = activity.getResources().getDrawable(R.drawable.circle_white_bg);
int backGroundColor = ToolbarContentTintHelper.toolbarTitleColor(activity, ThemeStore.primaryColor(activity));
stickyIndex.setTextColor(MaterialValueHelper.getPrimaryTextColor(activity, ColorUtil.isColorLight(backGroundColor)));
drawable.setColorFilter(backGroundColor, PorterDuff.Mode.SRC_IN);
stickyIndex.setBackground(drawable);
// RESET STICKY LETTER INDEX
stickyIndex.setText(String.valueOf(getIndexContext(firstRowIndex)).toUpperCase());
stickyIndex.setVisibility(TextView.VISIBLE);
ViewCompat.setAlpha(firstRowIndex, 1);
if (dy > 0) {
// USER SCROLLING DOWN THE RecyclerView
if (next <= last) {
if (isHeader(firstRowIndex, secondRowIndex)) {
stickyIndex.setVisibility(TextView.INVISIBLE);
firstRowIndex.setVisibility(TextView.VISIBLE);
ViewCompat.setAlpha(firstRowIndex, (1 - (Math.abs(ViewCompat.getY(firstVisibleView)) / firstRowIndex.getHeight())));
secondRowIndex.setVisibility(TextView.VISIBLE);
} else {
firstRowIndex.setVisibility(TextView.INVISIBLE);
stickyIndex.setVisibility(TextView.VISIBLE);
}
}
} else if (dy < 0) {
// USER IS SCROLLING UP THE RecyclerVIew
if (next <= last) {
// RESET FIRST ROW STATE
firstRowIndex.setVisibility(TextView.INVISIBLE);
if ((isHeader(firstRowIndex, secondRowIndex) || (getIndexContext(firstRowIndex) != getIndexContext(secondRowIndex))) && isHeader(firstRowIndex, secondRowIndex)) {
stickyIndex.setVisibility(TextView.INVISIBLE);
firstRowIndex.setVisibility(TextView.VISIBLE);
ViewCompat.setAlpha(firstRowIndex, 1 - (Math.abs(ViewCompat.getY(firstVisibleView) / firstRowIndex.getHeight())));
secondRowIndex.setVisibility(TextView.VISIBLE);
} else {
secondRowIndex.setVisibility(TextView.INVISIBLE);
}
}
}
if (stickyIndex.getVisibility() == TextView.VISIBLE) {
firstRowIndex.setVisibility(TextView.INVISIBLE);
}
} else {
hide();
}
}
public void update(RecyclerView referenceList, float dx, float dy) {
if (indexList != null && indexList.getChildCount() > 2) {
show();
//updatePosBasedOnReferenceList(referenceList);
View firstVisibleView = indexList.getChildAt(0);
View secondVisibleView = indexList.getChildAt(1);
TextView firstRowIndex = (TextView) firstVisibleView.findViewById(R.id.section_title);
TextView secondRowIndex = (TextView) secondVisibleView.findViewById(R.id.section_title);
int visibleRange = indexList.getChildCount();
int actual = indexList.getChildPosition(firstVisibleView);
int next = actual + 1;
int last = actual + visibleRange;
// RESET STICKY LETTER INDEX
stickyIndex.setText(String.valueOf(getIndexContext(firstRowIndex)).toUpperCase());
stickyIndex.setVisibility(TextView.VISIBLE);
ViewCompat.setAlpha(firstRowIndex, 1);
if (dy > 0) {
// USER SCROLLING DOWN THE RecyclerView
if (next <= last) {
if (isHeader(firstRowIndex, secondRowIndex)) {
stickyIndex.setVisibility(TextView.INVISIBLE);
firstRowIndex.setVisibility(TextView.VISIBLE);
ViewCompat.setAlpha(firstRowIndex, (1 - (Math.abs(ViewCompat.getY(firstVisibleView)) / firstRowIndex.getHeight())));
secondRowIndex.setVisibility(TextView.VISIBLE);
} else {
firstRowIndex.setVisibility(TextView.INVISIBLE);
stickyIndex.setVisibility(TextView.VISIBLE);
}
}
} else if (dy < 0) {
// USER IS SCROLLING UP THE RecyclerVIew
if (next <= last) {
// RESET FIRST ROW STATE
firstRowIndex.setVisibility(TextView.INVISIBLE);
if ((isHeader(firstRowIndex, secondRowIndex) || (getIndexContext(firstRowIndex) != getIndexContext(secondRowIndex))) && isHeader(firstRowIndex, secondRowIndex)) {
stickyIndex.setVisibility(TextView.INVISIBLE);
firstRowIndex.setVisibility(TextView.VISIBLE);
ViewCompat.setAlpha(firstRowIndex, 1 - (Math.abs(ViewCompat.getY(firstVisibleView) / firstRowIndex.getHeight())));
secondRowIndex.setVisibility(TextView.VISIBLE);
} else {
secondRowIndex.setVisibility(TextView.INVISIBLE);
}
}
}
if (stickyIndex.getVisibility() == TextView.VISIBLE) {
firstRowIndex.setVisibility(TextView.INVISIBLE);
}
} else {
hide();
}
}
/**
* @return true if the text counter view is currently visible to the user
*/
public boolean isDisplayingTextCounter() {
return mTextCounterView != null && mTextCounterView.getVisibility() == TextView.VISIBLE;
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (seekbar.getVisibility() == TextView.VISIBLE) {
currDuration.setText(RowSong.secondsToMinutes(seekBar.getProgress()));
}
}
public void setMessageDialog(ICallbackEventData message) {
// if(dialog.isShowing())
// dialog.setMessage(message.getMessage());
if (loadingText.getVisibility() == TextView.VISIBLE)
loadingText.setText(message.getMessage());
}
public void setMessageDialog(ICallbackEventData message) {
// if(dialog.isShowing())
// dialog.setMessage(message.getMessage());
if (loadingText.getVisibility() == TextView.VISIBLE)
loadingText.setText(message.getMessage());
}
public void setMessageDialog(ICallbackEventData message) {
if (loadingText.getVisibility() == TextView.VISIBLE)
loadingText.setText(message.getMessage());
}
public void setMessageDialog(ICallbackEventData message) {
// if(dialog.isShowing())
// dialog.setMessage(message.getMessage());
if (loadingText.getVisibility() == TextView.VISIBLE)
loadingText.setText(message.getMessage());
}
public void setMessageDialog(ICallbackEventData message) {
if (loadingText.getVisibility() == TextView.VISIBLE)
loadingText.setText(message.getMessage());
}
public void setMessageDialog(ICallbackEventData message) {
if (loadingText.getVisibility() == TextView.VISIBLE)
loadingText.setText(message.getMessage());
}
public void setMessageDialog(ICallbackEventData message) {
if (loadingText.getVisibility() == TextView.VISIBLE)
loadingText.setText(message.getMessage());
}
public void setMessageDialog(ICallbackEventData message) {
if (loadingText.getVisibility() == TextView.VISIBLE)
loadingText.setText(message.getMessage());
}